9. Exploiting Alternative Data Sources
Introduction
Beyond filings and prices, alternative data—satellite imagery, credit-card transaction trends, web-scraped reviews—provides fresh market insights.
Data Examples & AI Processing
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Satellite Traffic: Use convolutional neural networks (CNNs) on parking-lot images to predict retail foot traffic.
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Credit-Card Spend: Apply time-series models to aggregated spend data for sector demand forecasts.
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Web Scrapes: Use transformers on e-commerce reviews to gauge product sentiment and pricing shifts.
Integration Workflow
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Vendor Partnerships: Subscribe to Orbital Insight or Earnest Research feeds.
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Preprocessing: Normalize raw inputs; anonymize to remove PII.
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Modeling: Train CNNs for imagery, transformers for text; output predictive signals.
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Ensemble: Blend alt-data scores with fundamental and technical factors in a stacking model.
Case Study
Satellite-derived parking occupancy correctly predicted a retailer’s same-store‐sales beat two quarters before official earnings, enabling early long exposure.
Conclusion
Incorporating alternative data with AI broadens your informational edge—spotting trends invisible to traditional investors.
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